* {margin: 0;padding: 0;border: 0;box-sizing:border-box;}

        body {
            font-family: Verdana, Geneva, Tahoma, sans-serif;
            color: rgb(198, 204, 210);
            background-color: #FFF;
            font-size: 1em;
            flex-shrink: 1;
        }

        #container{
            display: flex;
            flex-flow: row wrap;
            max-width: fit-content;
        }

        header {
            
            min-height: 140px;
            background-image: linear-gradient(60deg, rgb(134, 173, 224), rgb(0, 0, 128) );
            flex: 1 0 100%;
            text-align: center;
            padding-top: 20px;
            
          
        }
        header img {
           
            
            padding: 5px;
            width: 150px;
            float: inline-start;
        }

        
       nav {
            min-height: 80px;
            background-color: beige;
            flex: 1 0 100%;
            padding: 16px;
            
        }

        
        main {
            min-height: 800px;
            background-color: #FFC;
            flex: 1 0 100%;
            font-size: 1em;
            color: black
            
        }

        nav ul {
            display: flex;
            flex-flow: row wrap;
            justify-content: center;
            list-style: none;            
            gap: 16px;  
            
           
        }

        nav ul li {
            border: 2px solid black;
            background-color: #e8f8ad;
            border-radius: 10px;
            font-weight: normal;
            font-size: small;
            text-align: center;
        }

         

        nav ul li a {
            padding: 12px 24px;
            font-size: 14pt;
            display: block;
            width: 100%; height: 100%;
            text-decoration: none;
            color:brown;
           
        }

        nav a:hover {
            background-color: rgb(255, 225, 0);
            color: rgb(53, 53, 9);
            
          }

        

       
        #dailytip {
            background-color: rgb(240, 222, 106);
            margin: 8px;
            color: #FFF;
            font-size: 1em;
            padding: 8px;

        }
        .self {
            width: 90%;
            text-align: center;
            margin: 0 8px 8px 8px;
            display: block;
            float: right;
            border-radius: 50%;
        }

        .self ~ p {
            color: rgb(121, 8, 8);
            font-size: 1.5em;
            line-height: 1.4;
            margin: 8px 8px 12px 8px;
        }

        section{
            display: flex;
            margin-top: 50px;
            padding: 50px;
        }

        section div img{
            display: flex;
            flex-wrap: row wrap;
            width: 75%;
           
        }
        section div img {
            max-width: 300px;
            position: relative;
            margin: 10px;
            display: inline-block;
            
           
         }

        footer {
            background-image: linear-gradient(60deg,  rgb(0, 0, 128),rgb(134, 173, 224 ));
            background-color: yellow;
            height: 50px;
         
        }

        #nav1 {
            background-color: rgb(127, 197, 255);
            gap: 10px;
            margin: 40px;
            padding:20px;
          
        }
        
       #container #nav1 .beginers {
            border: 2px solid black;
            min-width: 100%;
            color: black;
            background-color: greenyellow;
            padding: 10px;
            margin: 5px;
         
        
        }
        #container #nav1 .mid {
            border: 2px solid black;
            min-width: 100%;
            color: black;
            background-color: rgb(242, 255, 0);
            padding: 10px;
            margin: 5px;
        }
        #container #nav1 .advanced {
            border: 2px solid black;
            min-width: 100%;
            color: black;
            background-color: orangered;
            padding: 10px;
            margin: 5px;
        }
        #nav1 ul {
            background-color: rgb(91, 146, 191);
        }
        nav .table1 {
            border-top: 10px;
            background-color: aqua;
        }
        

        
        /* laptop/desktop*/

        @media screen and (min-width: 700px) {
            
        nav {
            flex: 0;
            flex-basis: 300px;
            order:0;
        }

        main {
            flex-basis: 50%;
        }

        nav li {
            flex-grow: 1;
            font-size: 20pt;
            font-weight: bold;
        }

        nav a {
            text-align: center;

        }
        nav li:nth-child(1),
        nav li:nth-child(2) {
            display: block;
    
    
        }
        nav a span {
            display: inline;
            text-transform: capitalize;
        }
        .self {
            width: 20%;
            float: left;
        }

    }